Stream Lights show you which notes to play and when to play them, with four LED lights above each key. Lights move towards the keys to show the timing of the next note in the song. The Smart Pianist app not only gives you full control over your piano's major functions, but also analyzes your favorite songs right out of your music library using chord tracker technology. Audio to Score scans your music library in your smart device, analyzes the audio, and then produces a piano score, allowing you to learn how to play your favorite songs. The flowkey app allows you to learn to play piano with the songs you know and love in an interactive and fun learning app that provides you with instant feedback. Yamaha CFX and Bösendorfer Imperial piano samples bring two of the world's finest and most prominent concert grand pianos to your fingertips.